Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual local tem uma escola com matrícula de 850?
 ###Tabelas: CREATE TABLE short_vowels (short_vowels_id AUTO_INCREMENT PRIMARY KEY, Short vowels VARCHAR, 17th-c. VARCHAR, American VARCHAR, British VARCHAR, Australian VARCHAR) CREATE TABLE former_members (former_members_id AUTO_INCREMENT PRIMARY KEY, Institution VARCHAR, Location VARCHAR, Founded INT, Type VARCHAR, Enrollment INT, Joined VARCHAR, Left VARCHAR, Nickname VARCHAR, Primary Conference when joining the MSFA VARCHAR, Current Primary Conference VARCHAR) CREATE TABLE republicans (republicans_id AUTO_INCREMENT PRIMARY KEY, Candidate VARCHAR, Money Raised, 3Q VARCHAR, Loans Received, 3Q VARCHAR, Money Spent, 3Q VARCHAR, Total Receipts VARCHAR, Cash On Hand VARCHAR, Total Debt VARCHAR, After Debt VARCHAR) CREATE TABLE group_ii (group_ii_id AUTO_INCREMENT PRIMARY KEY, Position INT, Club VARCHAR, Played INT, Points INT, Wins INT, Draws INT, Losses INT, Goals for INT, Goals against INT, Goal Difference INT) CREATE TABLE pool_j (pool_j_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Time VARCHAR, Score VARCHAR, Set 1 VARCHAR, Set 2 VARCHAR, Set 3 VARCHAR, Total VARCHAR, Report VARCHAR)  
SELECT Location FROM former_members WHERE Enrollment = 850